#pragma once #include "stdio.h" #include "esp_err.h" #include "esp_log.h" #include "zh_onewire.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Read temperature from a specific 1-Wire device on bus. * * @param[in] device Pointer to a buffer containing an eight-byte rom value. Can be NULL if only one 1-Wire device is present on the bus. * * @param[out] temperature Pointer to a buffer containing the received temperature. * * @attention 1-Wire bus must be initialized first. @code zh_onewire_init(GPIO_NUM_X) @endcode * * @return * - ESP_OK if read was successful * - ESP_FAIL if any error * - ESP_ERR_INVALID_CRC if check CRC is fail */ esp_err_t zh_ds18b20_read(const uint8_t *device, float *temperature); #ifdef __cplusplus } #endif